From cfeb99c7daa127f397ae970eba47a181dd02f5d8 Mon Sep 17 00:00:00 2001 From: Tom Stellard Date: Mon, 3 Sep 2012 08:23:02 -0400 Subject: ra: Clarify usage of ra_set_node_reg() Reviewed-by: Kenneth Graunke --- src/mesa/program/register_allocate.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/mesa/program/register_allocate.c') diff --git a/src/mesa/program/register_allocate.c b/src/mesa/program/register_allocate.c index f08c9d28d6b..07eb154954d 100644 --- a/src/mesa/program/register_allocate.c +++ b/src/mesa/program/register_allocate.c @@ -490,6 +490,8 @@ ra_get_node_reg(struct ra_graph *g, unsigned int n) * input data). These nodes do not end up in the stack during * ra_simplify(), and thus at ra_select() time it is as if they were * the first popped off the stack and assigned their fixed locations. + * Nodes that use this function do not need to be assigned a register + * class. * * Must be called before ra_simplify(). */ -- cgit v1.2.3